[ubuntu]ubuntu22.04默认源和国内源
sudo vi /etc/apt/sources.list
请选择和系统对应的版本,查看系统版本命令:
lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 22.04 LTS
Release: 22.04
Codename: jammy
Ubuntu不同的版本配置的有区别
每个版本的代号是不一样的,比如:
Ubuntu 15.04 代号为:vivid
Ubuntu 16.04代号为:xenial
Ubuntu 17.04代号为:zesty
Ubuntu 18.04代号为:bionic
Ubuntu 19.04代号为:disco
Ubuntu 20.04 代号为:focal
Ubuntu 22.04 代号为:jammy (果酱的)
国内的更新源有多个,几个大互联网公司的源都比较稳定,没什么差别。
这里整理的比较主流的、常用的几个LTS版本的更新源。
sources.list内容
1. Ubuntu 23.04 (lunar)更新源
# aliyun
deb http://mirrors.aliyun.com/ubuntu/ lunar main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ lunar main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ lunar-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ lunar-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ lunar-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ lunar-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ lunar-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ lunar-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ lunar-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ lunar-backports main restricted universe multiverse
# tsinghua
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ lunar-proposed main restricted universe multiverse
# 中科大
deb https://mirrors.ustc.edu.cn/ubuntu/ lunar main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ lunar main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ lunar-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ lunar-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ lunar-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ lunar-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ lunar-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ lunar-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ lunar-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ lunar-proposed main restricted universe multiverse
# 163
deb http://mirrors.163.com/ubuntu/ lunar main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lunar-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lunar-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lunar-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lunar-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lunar main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lunar-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lunar-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lunar-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lunar-backports main restricted universe multiverse
2. Ubuntu 22.04 (jammy)更新源
#默认源
# See UpgradeNotes - Community Help Wiki for how to upgrade to
# newer versions of the distribution.
deb Index of /ubuntu jammy main restricted
# deb-src Index of /ubuntu jammy main restricted## Major bug fix updates produced after the final release of the
## distribution.
deb Index of /ubuntu jammy-updates main restricted
# deb-src Index of /ubuntu jammy-updates main restricted## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb Index of /ubuntu jammy universe
# deb-src Index of /ubuntu jammy universe
deb Index of /ubuntu jammy-updates universe
# deb-src Index of /ubuntu jammy-updates universe## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb Index of /ubuntu jammy multiverse
# deb-src Index of /ubuntu jammy multiverse
deb Index of /ubuntu jammy-updates multiverse
# deb-src Index of /ubuntu jammy-updates multiverse## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb Index of /ubuntu jammy-backports main restricted universe multiverse
# deb-src Index of /ubuntu jammy-backports main restricted universe multiversedeb Index of /ubuntu jammy-security main restricted
# deb-src Index of /ubuntu jammy-security main restricted
deb Index of /ubuntu jammy-security universe
# deb-src Index of /ubuntu jammy-security universe
deb Index of /ubuntu jammy-security multiverse
# deb-src Index of /ubuntu jammy-security multiverse
# aliyun
deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
# tsinghua
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# 中科大
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# 163
deb http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
3. ubuntu 20.04(focal) 更新源
# aliyun
deb https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
# 中科大
deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
# tsinghua
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# 163, netease
deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
# Ubuntu 20.04自带sources.list
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://archive.ubuntu.com/ubuntu/ focal main restricted
# deb-src http://archive.ubuntu.com/ubuntu/ focal main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://archive.ubuntu.com/ubuntu/ focal-updates main restricted
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://archive.ubuntu.com/ubuntu/ focal universe
# deb-src http://archive.ubuntu.com/ubuntu/ focal universe
deb http://archive.ubuntu.com/ubuntu/ focal-updates universe
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://archive.ubuntu.com/ubuntu/ focal multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal multiverse
deb http://archive.ubuntu.com/ubuntu/ focal-updates multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal-updates multiverse
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
# deb-src http://archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu focal partner
# deb-src http://archive.canonical.com/ubuntu focal partner
deb http://security.ubuntu.com/ubuntu/ focal-security main restricted
# deb-src http://security.ubuntu.com/ubuntu/ focal-security main restricted
deb http://security.ubuntu.com/ubuntu/ focal-security universe
# deb-src http://security.ubuntu.com/ubuntu/ focal-security universe
deb http://security.ubuntu.com/ubuntu/ focal-security multiverse
# deb-src http://security.ubuntu.com/ubuntu/ focal-security multiverse
4. ubuntu 18.04(bionic) 更新源
# aliyun
deb https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
# 中科大
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# 163
deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
# tsinghua university
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricte
相关文章:
[ubuntu]ubuntu22.04默认源和国内源
sudo vi /etc/apt/sources.list 请选择和系统对应的版本,查看系统版本命令: lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 22.04 LTS Release: 22.04 Codename: jammy Ubuntu不同的版本配置的有…...
Map和ForEach的区别,For in和For of的区别
Map和ForEach的区别: 共同点:都可以遍历数组,this指向window,都不会改变原数组。 不同点:map返回一个数组,不会对空数组进行检测,如果是空数组map的话还是返回一个空数组,而空数组…...
json字符串属性名与实体类字段名转换
在项目开发过程中,会遇到实体类字段名与交互的json对象属性名不一致的情况,比如前段使用的是下划线方式定义,后端采用的是驼峰式定义,其他系统使用t表示一个时间戳,自己的系统使用timestamp定义。遇到这种情况…...

Vue Vuex模块化编码
正常写vuex的index的时候如果数据太多很麻烦,如有的模块是管理用户信息或修改课程等这两个是不同一个种类的,如果代码太多会造成混乱,这时候可以使用模块化管理 原始写法 如果功能模块太多很乱 import Vue from vue import Vuex from vuex …...
消费者忠诚度研究:群狼调研帮您制定忠诚客户计划
在当今竞争激烈的市场环境中,消费者忠诚度对于企业的成功至关重要。消费者忠诚度不仅关系到企业的市场份额和盈利能力,还直接影响着企业的品牌形象和声誉。群狼调研作为一家专业的市场研究机构,专注于消费者忠诚度研究,为企业提供…...

接口幂等性详解
1. 什么是幂等性 幂等性指的是对同一个操作的多次执行所产生的影响与一次执行的影响相同。无论操作执行多少次,系统状态都应该保持一致。 在计算机科学和网络领域中,幂等性通常用来描述服务或操作的特性。对于RESTful API或HTTP方法,一个幂…...

Java操作redis常见类型数据存储
一,Java连接Redis 1.1 导入依赖 打开IDEA在pom.xml导入依赖 注意:要在dependencies标签中导入 <dependency><groupId>redis.clients</groupId><artifactId>jedis</artifactId><version>2.9.0</version> &…...

【深度学习】pytorch——Autograd
笔记为自我总结整理的学习笔记,若有错误欢迎指出哟~ 深度学习专栏链接: http://t.csdnimg.cn/dscW7 pytorch——Autograd Autograd简介requires_grad计算图没有梯度追踪的张量ensor.data 、tensor.detach()非叶子节点的梯度计算图特点总结 利用Autograd实…...
【ARM 安全系列介绍 1 -- 奇偶校验与海明码校验详细介绍】
文章目录 奇偶校验介绍奇偶校验 python 实现奇偶校验C代码实现 海明码详细介绍 奇偶校验介绍 奇偶校验是一种错误检测方法,广泛应用于计算机内部以及数据通信领域。其基本原理是为了使得一组数据(通常是一字节8位)中的“1”的个数为偶数或奇…...

分享34个发布商会PPT,总有一款适合您
分享34个发布商会PPT,总有一款适合您 链接:https://pan.baidu.com/s/1jP9toqTZONWeDIcxvw1wxg?pwd8888 提取码:8888 Python采集代码下载链接:采集代码.zip - 蓝奏云 学习知识费力气,收集整理更不易。知识付费甚…...

047_第三代软件开发-日志分离
第三代软件开发-日志分离 文章目录 第三代软件开发-日志分离项目介绍日志分离用法 关键字: Qt、 Qml、 log、 日志、 分离 项目介绍 欢迎来到我们的 QML & C 项目!这个项目结合了 QML(Qt Meta-Object Language)和 C 的强…...

ChinaSoft 论坛巡礼 | 系统与网络安全论坛
2023年CCF中国软件大会(CCF ChinaSoft 2023)由CCF主办,CCF系统软件专委会、形式化方法专委会、软件工程专委会以及复旦大学联合承办,将于2023年12月1-3日在上海国际会议中心举行。 本次大会主题是“智能化软件创新推动数字经济与社…...
Ubuntu Gitlab安javascript:void(‘numberedlist‘)装
原因: 代码越改越多,越难维护,开发代码和发布代码融为一体;2人以上开发,都会修改代码,修改次数一多,代码难以维护 其中:前往Gitlab官网:gitlab/gitlab-ce - Packages pa…...

11.4-GPT4AllTools版本已开始对小部分GPT3.5用户内测推送
OpenAI已经开始小规模推送GPT4 AllTools功能,部分GPT博主已经第一时间体验了此功能,此功能特色是整合目前的多模态功能以及文件上传和联网模块,无需切换,更要全面综合 可上传包括 PDF、数据文件在内的任意文档,并进行分…...

竞赛选题 深度学习手势检测与识别算法 - opencv python
文章目录 0 前言1 实现效果2 技术原理2.1 手部检测2.1.1 基于肤色空间的手势检测方法2.1.2 基于运动的手势检测方法2.1.3 基于边缘的手势检测方法2.1.4 基于模板的手势检测方法2.1.5 基于机器学习的手势检测方法 3 手部识别3.1 SSD网络3.2 数据集3.3 最终改进的网络结构 4 最后…...
语言模型AI——聊聊GPT使用情形与影响
GPT的出现象征着人工智能自然语言处理技术的一次巨大飞跃。从编程助手到写作利器,它的身影在各个行业中越来越常见。百度【文心一言】、CSDN【C知道】等基于GPT的产品相继推出,让我们看到了其广泛的应用前景。然而,随着GPT的普及,…...

浅谈事件冒泡和事件捕获
事件冒泡和事件捕获分别由微软和网景公司提出,这两个概念都是为了解决页面中事件流(事件发生顺序)的问题。 <div id"div1"><div id"div2"><div id"div3">click</div></div> <…...

CSS 背景、文本、字体
CSS背景: CSS背景属性用于定义HTML元素的背景。CSS属性定义背景效果:background-color;background-image;background-repeat;background-attachment;background-position。 background-color属性定义元素…...

爬取Elastic Stack采集的Nginx内容
以下是一个简单的Go语言爬虫程序,用于爬取Elastic Stack采集的Nginx内容。请注意,这只是一个基本的示例,实际使用时可能需要根据具体情况进行修改和扩展。 package mainimport ("fmt""net/http""io/ioutil" )…...

python 机器学习 常用函数
一 np.random.randint "randint" 是 "random integer" 的缩写,表示生成随机整数。 np.random.randint 是 NumPy 库中的一个函数,用于生成随机整数。以下是该函数的一般语法: np.random.randint(low, high, size)其中…...

深度学习在微纳光子学中的应用
深度学习在微纳光子学中的主要应用方向 深度学习与微纳光子学的结合主要集中在以下几个方向: 逆向设计 通过神经网络快速预测微纳结构的光学响应,替代传统耗时的数值模拟方法。例如设计超表面、光子晶体等结构。 特征提取与优化 从复杂的光学数据中自…...
内存分配函数malloc kmalloc vmalloc
内存分配函数malloc kmalloc vmalloc malloc实现步骤: 1)请求大小调整:首先,malloc 需要调整用户请求的大小,以适应内部数据结构(例如,可能需要存储额外的元数据)。通常,这包括对齐调整,确保分配的内存地址满足特定硬件要求(如对齐到8字节或16字节边界)。 2)空闲…...
Golang 面试经典题:map 的 key 可以是什么类型?哪些不可以?
Golang 面试经典题:map 的 key 可以是什么类型?哪些不可以? 在 Golang 的面试中,map 类型的使用是一个常见的考点,其中对 key 类型的合法性 是一道常被提及的基础却很容易被忽视的问题。本文将带你深入理解 Golang 中…...

从WWDC看苹果产品发展的规律
WWDC 是苹果公司一年一度面向全球开发者的盛会,其主题演讲展现了苹果在产品设计、技术路线、用户体验和生态系统构建上的核心理念与演进脉络。我们借助 ChatGPT Deep Research 工具,对过去十年 WWDC 主题演讲内容进行了系统化分析,形成了这份…...
React Native在HarmonyOS 5.0阅读类应用开发中的实践
一、技术选型背景 随着HarmonyOS 5.0对Web兼容层的增强,React Native作为跨平台框架可通过重新编译ArkTS组件实现85%以上的代码复用率。阅读类应用具有UI复杂度低、数据流清晰的特点。 二、核心实现方案 1. 环境配置 (1)使用React Native…...
【android bluetooth 框架分析 04】【bt-framework 层详解 1】【BluetoothProperties介绍】
1. BluetoothProperties介绍 libsysprop/srcs/android/sysprop/BluetoothProperties.sysprop BluetoothProperties.sysprop 是 Android AOSP 中的一种 系统属性定义文件(System Property Definition File),用于声明和管理 Bluetooth 模块相…...

【单片机期末】单片机系统设计
主要内容:系统状态机,系统时基,系统需求分析,系统构建,系统状态流图 一、题目要求 二、绘制系统状态流图 题目:根据上述描述绘制系统状态流图,注明状态转移条件及方向。 三、利用定时器产生时…...

前端开发面试题总结-JavaScript篇(一)
文章目录 JavaScript高频问答一、作用域与闭包1.什么是闭包(Closure)?闭包有什么应用场景和潜在问题?2.解释 JavaScript 的作用域链(Scope Chain) 二、原型与继承3.原型链是什么?如何实现继承&a…...

AI书签管理工具开发全记录(十九):嵌入资源处理
1.前言 📝 在上一篇文章中,我们完成了书签的导入导出功能。本篇文章我们研究如何处理嵌入资源,方便后续将资源打包到一个可执行文件中。 2.embed介绍 🎯 Go 1.16 引入了革命性的 embed 包,彻底改变了静态资源管理的…...
JavaScript 数据类型详解
JavaScript 数据类型详解 JavaScript 数据类型分为 原始类型(Primitive) 和 对象类型(Object) 两大类,共 8 种(ES11): 一、原始类型(7种) 1. undefined 定…...